Equivalent & Substitute Parts for L07P015D15 Hall Effect Current Sensor

Part Overview

The L07P015D15 is a Hall Effect open-loop bidirectional current sensor manufactured by Tamura, designed for AC/DC current measurement applications up to 15A. This single-channel module provides ratiometric voltage output with ±1% linearity and operates across a frequency range of DC to 100kHz. The part is classified as obsolete, necessitating identification of equivalent and substitute components for ongoing design requirements and procurement planning.

Key Parameters

Parameter	Value
Manufacturer Part Number	L07P015D15
Manufacturer	Tamura
Series	L07P
Product Status	Obsolete
Sensor Type	Hall Effect, Open Loop
Current - Sensing	15A
Number of Channels	1
Output Type	Ratiometric, Voltage
Linearity	±1%
Voltage - Supply	±15V
Response Time	5µs
Current - Supply (Max)	30mA
Operating Temperature	-30°C ~ 80°C
Polarization	Bidirectional
Mounting Type	Through Hole
Package / Case	Module
For Measuring	AC/DC
Frequency Range	DC ~ 100kHz
RoHS Status	RoHS Compliant

Substitute Part Grouping Explanation

Substitution of the L07P015D15 is determined by the following critical parameters:

Primary Substitution Criteria:

Sensor Type: Hall Effect, Open Loop
Output Type: Ratiometric, Voltage
Voltage Supply: ±15V
Response Time: 5µs
Polarization: Bidirectional
Mounting Type: Through Hole
Package Type: Module
For Measuring: AC/DC
Linearity: ±1%
Operating Temperature Range: -30°C ~ 80°C

Secondary Substitution Criteria (Application-Dependent):

Current - Sensing Rating
Number of Channels
Frequency Range
Current - Supply (Max)

The substitute parts are grouped into two categories:

MFR Recommended Substitute: L07P015D15S maintains identical current sensing (15A) and all core electrical parameters while offering dual-channel capability (2 channels vs. 1 channel) and active product status.

Parametric Equivalents: L18P003D15, L18P005D15, and L18P010D15 share all core electrical and mechanical parameters but differ in current-sensing ratings (3A, 5A, and 10A respectively). These parts are suitable for applications requiring lower current measurement thresholds while maintaining identical sensor architecture and output characteristics.

Parameter Comparison

Parameter	L07P015D15	L07P015D15S	L18P003D15	L18P005D15	L18P010D15
Manufacturer	Tamura	Tamura	Tamura	Tamura	Tamura
Product Status	Obsolete	Active	Obsolete	Obsolete	Obsolete
Sensor Type	Hall Effect, Open Loop	Hall Effect, Open Loop	Hall Effect, Open Loop	Hall Effect, Open Loop	Hall Effect, Open Loop
Current - Sensing	15A	15A	3A	5A	10A
Number of Channels	1	2	1	1	1
Output Type	Ratiometric, Voltage	Ratiometric, Voltage	Ratiometric, Voltage	Ratiometric, Voltage	Ratiometric, Voltage
Linearity	±1%	±1%	±1%	±1%	±1%
Voltage - Supply	±15V	±15V	±15V	±15V	±15V
Response Time	5µs	5µs	5µs	5µs	5µs
Current - Supply (Max)	30mA	30mA	15mA	15mA	15mA
Operating Temperature	-30°C ~ 80°C	-30°C ~ 80°C	-30°C ~ 80°C	-30°C ~ 80°C	-30°C ~ 80°C
Polarization	Bidirectional	Bidirectional	Bidirectional	Bidirectional	Bidirectional
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Package / Case	Module	Module	Module	Module	Module
For Measuring	AC/DC	AC/DC	AC/DC	AC/DC	AC/DC
Frequency Range	DC ~ 100kHz	Not Specified	DC ~ 100kHz	DC ~ 100kHz	DC ~ 100kHz
RoHS Status	RoHS Compliant	Not Specified	RoHS Compliant	RoHS Compliant	RoHS Compliant

Engineering Selection Recommendations

For Direct Replacement (Same Current Rating):

L07P015D15S is the primary substitute for L07P015D15. Both parts maintain identical 15A current-sensing capability, ±15V supply voltage, 5µs response time, and ±1% linearity. The L07P015D15S offers the advantage of active product status, ensuring long-term availability and supply chain continuity. The dual-channel configuration (2 channels vs. 1 channel) provides additional functionality without compromising compatibility with single-channel applications. RoHS compliance is maintained across both parts.

For Lower Current Applications:

L18P003D15, L18P005D15, and L18P010D15 are parametric equivalents suitable for applications requiring current measurement below 15A. Selection among these three parts depends on the specific current range of the target application:

L18P003D15: Applications measuring up to 3A
L18P005D15: Applications measuring up to 5A
L18P010D15: Applications measuring up to 10A

All three parts maintain identical sensor architecture, output characteristics, supply voltage, response time, and operating temperature range. Current supply requirements are reduced to 15mA maximum (compared to 30mA for the 15A models), which may provide power efficiency benefits in supply-constrained designs. All three parts are RoHS compliant.

Compliance Considerations:

All substitute parts maintain RoHS compliance status. The L07P015D15S is the only active product among the substitutes, providing the most favorable long-term procurement outlook.

Frequently Asked Questions (FAQ)

Q: Can L07P015D15S directly replace L07P015D15 in existing designs?

A: Yes. L07P015D15S is the MFR recommended substitute and maintains all critical electrical parameters: 15A current sensing, ±15V supply, 5µs response time, ±1% linearity, bidirectional operation, and through-hole module packaging. The dual-channel configuration does not prevent single-channel operation.

Q: What is the difference between L07P015D15 and L07P015D15S?

A: The primary difference is the number of channels: L07P015D15 has 1 channel, while L07P015D15S has 2 channels. L07P015D15S also has active product status, ensuring continued availability. All other electrical and mechanical parameters are identical.

Q: Can parametric equivalents (L18P003D15, L18P005D15, L18P010D15) replace L07P015D15?

A: Parametric equivalents can replace L07P015D15 only in applications where the maximum current measurement requirement does not exceed the substitute part's rating. For example, L18P010D15 can replace L07P015D15 in applications measuring up to 10A. All parametric equivalents maintain identical sensor type, output characteristics, supply voltage, response time, and operating temperature range.

Q: What are the current-sensing limitations of the parametric equivalents?

A: L18P003D15 is rated for 3A maximum, L18P005D15 for 5A maximum, and L18P010D15 for 10A maximum. These ratings represent the upper measurement threshold for each part. Using a parametric equivalent with a lower current rating than the application requires will result in sensor saturation and loss of measurement accuracy.

Q: Do all substitute parts have the same frequency response?

A: L07P015D15, L18P003D15, L18P005D15, and L18P010D15 all specify DC to 100kHz frequency range. L07P015D15S does not specify frequency range in the provided data.

Q: Are all substitute parts RoHS compliant?

A: L07P015D15, L18P003D15, L18P005D15, and L18P010D15 are all RoHS compliant. RoHS compliance status for L07P015D15S is not specified in the provided data.

Q: What is the packaging difference between the main part and substitutes?

A: L07P015D15 is supplied in standard packaging. L18P003D15, L18P005D15, and L18P010D15 are supplied in bulk packaging. All parts use through-hole module mounting type and are not affected by packaging format in terms of electrical or mechanical compatibility.

Q: Can I use multiple lower-rated parametric equivalents in parallel to achieve 15A measurement?

A: Parallel configuration of current sensors is not addressed in the provided technical parameters and cannot be recommended based on available data.

Q: What is the supply current difference between L07P015D15 and the parametric equivalents?

A: L07P015D15 and L07P015D15S require maximum 30mA supply current. L18P003D15, L18P005D15, and L18P010D15 require maximum 15mA supply current. The lower supply current of parametric equivalents may provide design benefits in power-constrained applications.

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